Finding the Fourth Proportional to 85,756,155.14, 118,344,242.79 and 46,597,930.94
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Solution
The fourth proportional to 85,756,155.14, 118,344,242.79 and 46,597,930.94 is: 64,305,551.52
Step by Step Solution
- Step 1: Write the proportion equation
85,756,155.14 : 118,344,242.79 = 46,597,930.94 : x - Step 2: Convert to fraction form
85,756,155.14/118,344,242.79 = 46,597,930.94/x - Step 3: Cross multiply
85,756,155.14x = 118,344,242.79 × 46,597,930.94 - Step 4: Simplify right side
85,756,155.14x = 5,514,596,852,083,292 - Step 5: Solve for x
x = 5,514,596,852,083,292/85,756,155.14 - Step 6: Final answer
x = 64,305,551.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.